Grenada County Soil Data
Grenada County, Mississippi
Avg pH
5.2
Texture
Silt Loam
Drainage
N/A
Organic Matter
1.4%
Hydrologic Group
N/A
Data Story
About Soil in Grenada County, Mississippi
Acidic and Silty Interior
Grenada County's soil features an average pH of 5.16, which is lower than the national median of 6.5. This level is slightly more acidic than the state average of 5.30, influencing local vegetation and farming choices.
Silt-Rich and Finely Textured
Silt makes up 59.0% of the soil, with sand at 24.8% and clay at 16.2%. This creates a fine texture that holds shape well, though it can become dense and crusty if not managed carefully.
Superior Water Retention
The available water capacity of 0.199 in/in is higher than the Mississippi state average. Organic matter is currently 1.36%, suggesting that adding natural mulch can help bring the soil closer to the 2.0% national average.
Stable Hydrologic Properties
Official drainage class and taxonomic data are limited for this county. However, the high silt and clay content generally indicates a soil that holds onto moisture longer than the sandier counties to the south.
Gardening in Zone 8a
Grenada County is in Hardiness Zone 8a, which supports a wide range of summer vegetables. Use the high water capacity to your advantage by planting moisture-loving crops like melons and cucumbers.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Hydrologic group data not available.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Silt Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Grenada County have?
Grenada County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 25% sand, 59% silt, and 16% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Grenada County's soil acidic or alkaline?
Grenada County's soil has a low pH of 5.2, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Grenada County?
Drainage class data is not currently available for Grenada County.
What crops or plants grow well in Grenada County's soil?
Based on Grenada County's Silt Loam texture, pH of 5.2, and drainage class, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens.
What USDA soil order is found in Grenada County?
The dominant USDA soil order for Grenada County is not currently available in our dataset.
Planning your lawn? View lawn care data for Grenada County on LawnByCounty.com →
Other Counties in Mississippi
Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.